Section I. Overview Chapters 1. Overview of Gut Immunology Katie Lynn Mason, Gary B. Huffnagle, Mairi C. Noverr and John Y. Kao Abstract Introduction: Tolerance vs. Inflammation Gastrointestinal Tract Architecture Components of the Gut Immune Response Coordination of the Gut Immune Response Importance of the Gi Microbiota Summary 2. The Commensal Microbiology of the Gastrointestinal Tract Janet M. Manson, Marcus Rauch and Michael S. Gilmore Abstract Introduction Culture-Dependent Versus Culture-Independent... Mehr